首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
DEVICE FOR EXTRACTING CORE THROUGH TUBE COLUMN WITH THE AID OF A TOOL
摘要
申请公布号
SU569698(A1)
申请公布日期
1977.08.25
申请号
SU19762328616
申请日期
1976.02.25
申请人
VNII BUROVOJ TEKHNIKI
发明人
ALIKIN RUDOLF S,SU;ALIKINA TATYANA ,SU;GELFGAT MIKHAIL YA,SU
分类号
E21B25/00;(IPC1-7):E21B25/00
主分类号
E21B25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WIRELESS PUBLIC TELEPHONE NETWORK MANAGEMENT SHORT MESSAGE VERIFYING METHOD AND DEVICE
Pneumatic tool with integrated electricity generator
Illumination device
AIRFLOW GENERATOR
MATERIALS FOR IMPROVED ADHESION RELATING TO FUNCTIONAL COLD END COATINGS (CECs) AND METHODS OF DETECTING SAME
RENEWABLE ENERGY POWER GENERATION DEVICE AND METHOD FOR DETECTING OIL LEAKAGE OF THE SAME
METHOD, PROBE AND KIT FOR DNA IN SITU HYBRIDATION AND USE THEREOF
SOLAR-ACTIVATED PHOTOCHEMICAL PURIFICATION OF FLUIDS
Inert anode assembly
Transport and storage container for temperature-sensitive goods
ANTIBODY RECOGNIZING N-DOMAIN OF MIDKINE
Liquid chemical dispensing system with sensor
METHOD AND APPARATUS FOR ADAPTING COMMUTATION FOR AN ELECTRONICALLY COMMUTATED ELECTRICAL MACHINE
QUANTIZATION ADJUSTMENT BASED ON TEXTURE LEVEL
METHOD, DEVICE AND SYSTEM FOR OBTAINING COSTS BETWEEN NODES
ELECTRO-HYDRAULIC SYSTEM FOR CONTROLLING MULTIPLE FUNCTIONS
Carotid arteries occluding apparatus with first and second occluding balloons
COMPUTER DEVICE, CONTROL METHOD, AND RECORDING MEDIUM
Mission re-planning for coordinated multivehicle
Luminaire on which lamp is mounted with cap
